Actors
I
- Ippei Nakata 6
- Iris Hayasaka 1
- Iris ensata 1
- Irisa 1
- Irita Maaya 1
- Iriyama Chiharu 1
- Iroha Minami 1
- Isedon Uchimura 9
- Ishida Karen 1
- Ishihara Meru 1
- Ishihara Nozomi 1
- Ishikawa Mio 2
- Ishikawa Shizuka 2
- Ishikawa Yoha 1
- Isshiki Iroha 2
- Isshiki Momoko 1
- Isshiki Sara 1
- Isumi Aya 1
- Isumi Momoka 1
- Isumi Rion 11
- Italian Takahashi 5
- Itoigawa Yuki 1
- Itou Eri 1
- Itou Kaede 1
- Itou Mayuki 2
- Itou Miyuu 1
- Itsuha 1
- Itsukaichi Mei 1
- Iwasa Mei 1
- Iwasawa Kayo 1
- Iwashita Taro 1
- Izumi Akane 1
- Izumi Asakura 1
- Izumi Hasegawa 1
- Izumi Mana 1
- Izumi Nishio 1
- Izumi Rion 6
- Izumida Shiori 1
- Izuna Shinzawa 1
J
- Jack Amano x 2
- Japan 2
- Japan Forestry Research Institute 4
- Japanese Go player 9
- Japanese actress 25
- Japanese apricot 1
- Japanese apricot (Prunus mume) 5
- Japanese arborvitae (Thuja standishii) 6
- Japanese ash (Fraxinus mandshurica var. japonica) 2
- Japanese aster (Kalimeris pinnatifida) 1
- Japanese author 1
- Japanese beautyberry (Callicarpa japonica) 1
- Japanese bird cherry (Prunus grayana) 1
- Japanese bush warbler (Cettia diphone) 4
- Japanese cherry birch 2
- Japanese cherry birch (Betula grossa) 26
- Japanese cucumber 1
- Japanese dace (Tribolodon hakonensis) 1
- Japanese female revolutionary and martyr 1
- Japanese leek (Allium chinense) 1
- Japanese mallotus (Mallotus japonicus) 2
- Japanese manga artist 19
- Japanese mangaka 4
- Japanese maple (Acer japonicum) 5
- Japanese mustard spinach (Brassica rapa var. perviridis) 1